Improved search field

I have now updated the search engine with all the new links I could find. For those of you who didn't knew, LMMS have a new place for its forum. I also gave you a lot more control over the search by adding more labels. See the picture:

Facebook search doesn't work, you say? Well, I added it anyway.

If you want to use this search engine (powered by Google), I will happily share the needed code so you can have it on your site.